110928140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21089}}^1$

素因数の和:21361

約数の個数: 24

約数和(自身を含む): 233845920

約数和(自身を除く): 122917780

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 21089, 42178, 84356, 105445, 210890, 421780, 5546407, 11092814, 22185628, 27732035, 55464070, 110928140]

約数ペア:

[(1, 110928140), (2, 55464070), (4, 27732035), (5, 22185628), (10, 11092814), (20, 5546407), (263, 421780), (526, 210890), (1052, 105445), (1315, 84356), (2630, 42178), (5260, 21089)]